Inventor

Norikazu Tabata

Inventor

Amagasaki, JP

Overview

1976–2012

Patent span

Chemistry

Primary field (CPC C)

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C01Bprimary

C01BNon-metallic elements16%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%

C02FTreatment of water, waste water, sewage, or sludge8%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%

B01FMixing, e.g. dissolving, emulsifying or dispersing5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C09DCoating compositions, e.g. paints, varnishes or lacquers5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

A61LMethods or apparatus for sterilising materials or objects in general3%

B01DSeparation3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to MITSUBISHI ELECTRIC CORP (13)· patent assignee history

1976–1985Based in Amagasaki, JP· patent location history

1986Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history

1986Based in Hyogo, JP· patent location history

1998Based in Tokyo, JP· patent location history

2000–2012Patents assigned to TORAY INDUSTRIES (4)· patent assignee history

2000–2006Based in Shiga, JP· patent location history

2008–2012Based in Otsu, JP· patent location history

2012Patents assigned to FUKUDA SEIJI (1)· patent assignee history

2012Patents assigned to HASHISAKA KAZUHIKO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations